Home / 124,335,021.60-186,427,882.80-63,868,845.60

Finding the Fourth Proportional to 124,335,021.60, 186,427,882.80 and 63,868,845.60

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Solution

The fourth proportional to 124,335,021.60, 186,427,882.80 and 63,868,845.60 is: 95,764,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,335,021.60 : 186,427,882.80 = 63,868,845.60 : x
  2. Step 2: Convert to fraction form
    124,335,021.60/186,427,882.80 = 63,868,845.60/x
  3. Step 3: Cross multiply
    124,335,021.60x = 186,427,882.80 × 63,868,845.60
  4. Step 4: Simplify right side
    124,335,021.60x = 11,906,933,662,088,096
  5. Step 5: Solve for x
    x = 11,906,933,662,088,096/124,335,021.60
  6. Step 6: Final answer
    x = 95,764,922.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.